package ch2;

public class Zhuhuan {

	public static void main(String[] args) {
		double s1 = 81.29;
		int rise = 2;

		double s2 = s1 + rise;
		System.out.println(s2);
		char c = '刘';// char也是数字
		int i = c;// 自动转换
		System.out.println(i);
	}

}
